| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 3 SnCl4 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
AlO + H = HO + Al =>
AlO + H = HO + Al
ZnSO3 + H2O = Zn(OH)2 + H2SO3 =>
ZnSO3 + 2 H2O = Zn(OH)2 + H2SO3
ZnI2(aq) + Na2CO3(aq) = ZnCO3(s) + NaI(aq) =>
ZnI2(aq) + Na2CO3(aq) = ZnCO3(s) + 2 NaI(aq)
C3H7OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
B + Cl = BCl2 =>
B + 2 Cl = BCl2
CH4 + NaOH = NaCH3 + H2O =>
CH4 + NaOH = NaCH3 + H2O
K4(Fe(CN)6) + KMnO4 + H2SO4 = K3(Fe(CN)6) + MnSO4 + K2SO4 + H2O =>
5 K4(Fe(CN)6) + KMnO4 + 4 H2SO4 = 5 K3(Fe(CN)6) + MnSO4 + 3 K2SO4 + 4 H2O
HOCl = H{+} + OCl{-} =>
HOCl = H{+} + OCl{-}
K(s) + Cl(g) = KCl =>
K(s) + Cl(g) = KCl
H2C6H6O6 + NaOH = NaC6H6O6 + H3O =>
H2C6H6O6 + NaOH = NaC6H6O6 + H3O
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
(CuSO4*5H2O) + NaOH = Cu(OH)2 + Na2SO4 + H2O =>
(CuSO4*5H2O) + 2 NaOH = Cu(OH)2 + Na2SO4 + 5 H2O
C8H8O3 + NaOH = C7H5O3Na + CH3OH =>
C8H8O3 + NaOH = C7H5O3Na + CH3OH
MnO4{-} + H2O + I{-} = MnO2 + IO3{-} + OH{-} =>
2 MnO4{-} + H2O + I{-} = 2 MnO2 + IO3{-} + 2 OH{-}
Fe{3+} + Cl{-} = Fe{2+} + Cl =>
Fe{3+} + Cl{-} = Fe{2+} + Cl
NO2{-} + MnO2 + H{+} = NO3{-} + Mn2{+} + H2O =>
7 NO2{-} + 4 MnO2 + 2 H{+} = 7 NO3{-} + 2 Mn2{+} + H2O
I2 + O2 = I4O9 =>
4 I2 + 9 O2 = 2 I4O9
S2Cl2 + S8 + H2O = SH4Cl + H2SO4 =>
6 S2Cl2 + S8 + 32 H2O = 12 SH4Cl + 8 H2SO4
CaSO3 + H2O = Ca(OH)2 + H2SO3 =>
CaSO3 + 2 H2O = Ca(OH)2 + H2SO3
Al(NO3)3 + NH4Br = AlBr3 + NH4(NO3) =>
Al(NO3)3 + 3 NH4Br = AlBr3 + 3 NH4(NO3)
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
H2 + CO3 = H2O + CO2 =>
H2 + CO3 = H2O + CO2
CH3CHO + Cu(OH)2 = CH3COOH + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
KI + HNO3 + AgNO3 = KH(NO3)2 + AgI =>
KI + HNO3 + AgNO3 = KH(NO3)2 + AgI
Ba + CuSO4 = BaSO4*Cu =>
Ba + CuSO4 = BaSO4*Cu
KBr + H2O = KBr*H2O =>
KBr + H2O = KBr*H2O
HBr + Fe = HFe + Br =>
HBr + Fe = HFe + Br
(NH4)2S + KOH = NH4OH + K2S =>
(NH4)2S + 2 KOH = 2 NH4OH + K2S
C6H5CH3 + HNO3 = C6H2(NO2)3CH3(s) + H2O =>
C6H5CH3 + 3 HNO3 = C6H2(NO2)3CH3(s) + 3 H2O
Mg + C = MgC2 =>
Mg + 2 C = MgC2
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
3 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 11 H2O
MgS + O2 = MgO + SO =>
MgS + O2 = MgO + SO
C5H5N + HBr = C5H5NHBr =>
C5H5N + HBr = C5H5NHBr
CH4 + Cl2 = CH2Cl + HCl =>
2 CH4 + 3 Cl2 = 2 CH2Cl + 4 HCl
Al(OH)3 + NaCl = AlCl3 + NaOH =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
Cr(ClO4)3 + Li2CO3 = Cr2(CO3)3 + LiClO4 =>
2 Cr(ClO4)3 + 3 Li2CO3 = Cr2(CO3)3 + 6 LiClO4
FeCl2(aq) + NaOH(aq) = Fe(OH)2(s) + NaCl(aq) =>
FeCl2(aq) + 2 NaOH(aq) = Fe(OH)2(s) + 2 NaCl(aq)
NaI + Ca(NO3)2 = NaNO3 + CaI2 =>
2 NaI + Ca(NO3)2 = 2 NaNO3 + CaI2
PbCl2 = Pb + Cl2 =>
PbCl2 = Pb + Cl2
Zn + Cd = ZnCd =>
Zn + Cd = ZnCd
Fe(s) + H2SO4(l) = FeSO4(s) + H2(g) =>
Fe(s) + H2SO4(l) = FeSO4(s) + H2(g)
CH3CH2OH = C2H4 + H2O =>
CH3CH2OH = C2H4 + H2O
AgCl + NaCl = AgNaCl2 =>
AgCl + NaCl = AgNaCl2
Br2 + CCl4 = BrCl + C =>
2 Br2 + CCl4 = 4 BrCl + C
K2Cr2O7 + BaCl2 + H2SO4 = Cl + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 BaCl2 + 7 H2SO4 = 6 Cl + Cr2(SO4)3 + 3 BaSO4 + K2SO4 + 7 H2O
Al(OH)3 + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al(OH)3 + 3 HCl(ac) = AlCl3(ac) + 3 H2O(l)
Li(s) + Fe(NO3)3(aq) = LiNO3(aq) + Fe(s) =>
3 Li(s) + Fe(NO3)3(aq) = 3 LiNO3(aq) + Fe(s)
C2O4 + HCl = Cl + H2C2O4 =>
C2O4 + 2 HCl = 2 Cl + H2C2O4
Sr + H2SO4 = SrSO4 + H2S + H2O =>
4 Sr + 5 H2SO4 = 4 SrSO4 + H2S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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